Commit Graph

44294 Commits

Author SHA1 Message Date
Michael Niewöhner c9a12f2402 soc/intel/{common,apl,glk}: guard PM Timer option on SoCs w/o PM Timer
Apollo Lake and Gemini Lake do not have a hardware PM ACPI timer but
only uCode PM Timer emulation. Add a Kconfig `NO_PM_ACPI_TIMER` denoting
SoCs without PM Timer and make it mutually exclusive with the Kconfig
`USE_PM_ACPI_TIMER`.

This is partly redundant to `PM_ACPI_TIMER_OPTIONAL`, which will be
dropped in the follow-up change, though.

Change-Id: Ic323bbfb7089c53a6f22724910a0ff3df8904ebd
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57931
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-17 14:00:10 +00:00
Michael Niewöhner 413810e55f soc/intel/*: only enable PM Timer emulation if the PM Timer is disabled
uCode PM Timer emulation is only needed when the hardware PM ACPI timer
is disabled. Also, since it redirects any register accesses to uCode,
it overrides the hardware PM Timer. Thus, only enable emulation
when required.

Change-Id: I60a775bd6eb4206750f606ce8a8777d2e2dfb579
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57930
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-17 13:59:26 +00:00
Michael Niewöhner 0e905801f8 soc/intel: transition full control over PM Timer from FSP to coreboot
Set `EnableTcoTimer=1` in order to keep FSP from
 1) enabling ACPI Timer emulation in uCode.
 2) disabling the PM ACPI Timer.

Both actions are now done in coreboot.

`EnableTcoTimer=1` makes FSP skip these steps in any possible case
including `SkipMpInit=0`, `SkipMpInit=1`, use of the MP PPI or FSP
Multiphase Init. This way full control is left to coreboot.

Change-Id: I8005daed732c031980ccc379375ff5b09df8dac1
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57933
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Lance Zhao
2021-10-17 13:59:04 +00:00
Michael Niewöhner 68bacc2109 soc/intel/{skl,cnl,dnv}: disable PM ACPI timer if chosen
Disable the PM ACPI timer during PMC init, when `USE_PM_ACPI_TIMER` is
disabled. This is done to bring SKL, CNL, DNV in line with the other
platforms, in order to transition handling of the PM timer from FSP to
coreboot in the follow-up changes.

For SKL and CNL, this temporarly redundantly disables the PM Timer,
since FSP does that, too. This redundancy is resolved in the follow-up.

Change-Id: I47280cd670a96c8fa5af107986496234f04e1f77
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57932
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-17 13:58:15 +00:00
Michael Niewöhner 6eaffcdbb1 soc/intel: implement ACPI timer disabling per SoC and drop common code
Since it's just a one-liner, implement disabling of the ACPI timer in
soc code. This reduces complexity.

Change-Id: I434ea87d00f6e919983d9229f79d4adb352fbf27
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58020
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-17 13:57:53 +00:00
Michael Niewöhner 01b3c40bfe soc/intel: move disabling of PM Timer to SoC PMC code
Move disabling of PM Timer to SoC PMC code.

The original reason for placing that in `finalize` [1] was FSP hanging
due to use of the PM timer without enabling timer emulation first in
coreboot, which was added later [2].

[1] commit 6c1bf27dae (intel/skylake: disable ACPI PM Timer to enable
    XTAL OSC shutdown)

[2] commit f004f66ca7 (soc/intel/skylake: Enable ACPI PM timer emulation
    on all CPUs)

Change-Id: I354c3aea0c8c1f8ff3d698e0636932b7b76125f7
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58019
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-17 13:57:30 +00:00
Michael Niewöhner 820b9c4676 soc/intel/common: add possiblity to override GPE0 to acpi_fill_soc_wake
Currently, only the PM1_STS mask gets passed to `acpi_fill_soc_wake`. To
be able to override the GPE0_STS mask as well, also pass that one. To
accomplish that, pointers to the variables are passed now.

Change-Id: If9f28cf054ae8b602c0587e4dd4a13a4aba810c7
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58071
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-17 12:59:58 +00:00
Michael Niewöhner f855b8bfee soc/intel/common/acpi: drop `RTC_EN` from static wake bits mask
`RTC_EN` is in the RTC well* so we can rely on the actual register
content instead of statically overriding it. Drop it from the static
wake bits mask.

* Tested on clevo/l140cu

Change-Id: Ia0ae71f0a472513233bc0fd5625faf15bf86beaf
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58211
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-10-17 12:59:43 +00:00
Michael Niewöhner 9034689ee7 soc/intel: deduplicate acpi_fill_soc_wake
The PM1_EN bits WAK_STS, RTC_EN, PWRBTN_EN don't need any SoC-specific
handling. Deduplicate `acpi_fill_soc_wake` by setting these bits in
common code.

Change-Id: I06628aeb5b82b30142a383b87c82a1e22a073ef5
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58043
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-17 12:59:17 +00:00
Michael Niewöhner fbcfb63b06 soc/intel/skylake: switch to common GNVS
Switch to common GNVS. No additional fields to those being present in
common GNVS are used by any SKL/KBL device. Thus, they're dropped
completely.

Change-Id: I87ab4ab05f6c081697801276a744d49e9e1908e0
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57946
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
2021-10-17 12:59:06 +00:00
Michael Niewöhner 7b34e319f2 soc/intel/common: add SGX fields to GNVS
Add the SGX fields to the GNVS. This is required for Skylake to use the
common GNVS.

Change-Id: I0077260b7eb1bc2b2fe2af69ac039b38ca0e7423
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57947
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-10-17 12:58:56 +00:00
Nico Huber 5bb6f9b794 drivers/emulation/qemu: Add missing include for MMIO
Change-Id: Ie3c820e2e20f8f71908319e89e49e5d66f58adc9
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58347
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-10-17 11:48:13 +00:00
Patrick Georgi 0c12bdc9f8 Documentation: Improve preamble of coding style
The coding style doc isn't short, so scrap that, and it's specific to
the C parts of our tree, so add that.

Change-Id: Ib1ef7c1a96ff40f0cfbae7d22a47a95128981eb8
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58381
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-10-17 11:47:01 +00:00
Angel Pons 37a977dde9 Skylake boards: Drop setting useless `IRQ_SLOT_COUNT`
The `IRQ_SLOT_COUNT` value is only meaningful when generating a PIRQ
table. None of these boards do it, so specifying this value achieves
absolutely nothing. Drop it to prevent further useless copy-pasting.

Change-Id: I2d63b850c03fc1471c0eef180e8b621311b2c336
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58362
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-10-17 03:07:19 +00:00
Kyösti Mälkki c78c46d433 cpu/x86/lapic: Only deliver ExtINT to BSP
ExtINT is related to external PIC mode i8259 interrupts,
they should be delivered to one CPU (BSP) only.

Change-Id: I78490d2cbe3d9f52e10ef2471508263fd6c146ba
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42434
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-17 02:45:01 +00:00
Felix Held d1da9570da soc/amd/stoneyridge/include/iomap: rename I2C[ABCD]_BASE_ADDRESS defines
Picasso and Cezanne define and use APU_I2C[01234]_BASE for the base
addresses of the I2C controllers, so align Stoneyridge with this. The
ACPI device names aren't changed from I2C[ABCD] to I2C[0123] for now
since this might change behavior in the OS and would also change the
resulting binary of a timeless build.

TEST=Timeless build results in identical image for Google/Treeya.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I9c400c073eba5c14bd35703b717f75df89a8719d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58370
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-10-16 17:55:47 +00:00
Michael Niewöhner 9c19bf090e soc/intel/dnv_ns: enable uCode PM Timer emulation
Denverton-NS supports uCode PM Timer emulation, according to Intel
doc#558579 rev2.2. Thus, enable it.

Change-Id: I21f55816da9f5e240fdf01a0e92b67b09ef38599
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57944
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-16 09:29:38 +00:00
Michael Niewöhner c47fc40022 soc/intel/pmc: add a note about legacy OSes/payloads to PM Timer Kconfig
Since ACPI 5.0A it is allowed to disable the ACPI Timer, when the
according FADT flag `ACPI_FADT_PLATFORM_CLOCK` is unset.

Starting with Skylake, most platforms (except Xeon-SP) support PM Timer
emulation, so even legacy OSes and payloads should work fine with the
hardware PM Timer disabled. However, when the `TMR_STS` functionality
is required, some legacy OSes might still not work (properly).

Add a note about this to the Kconfig help.

Change-Id: I53f1814113902124779ed85da030374439570688
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58018
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Lance Zhao
2021-10-16 09:11:23 +00:00
Michael Niewöhner 5c259642c2 soc/intel/{common,skl}: set ACPI_FADT_PLATFORM_CLOCK based on Kconfig
The FADT contains a flag `ACPI_FADT_PLATFORM_CLOCK` telling the OSPM if
a specification-compliant PM Timer is present. Currently, this flag is
set regardless of the timer being enabled or disabled.

To be specification-compliant, only set that flag, when the hardware PM
Timer is enabled. This changes behaviour of all mainboards defaulting to
USE_PM_ACPI_TIMER=n.

Note: On platforms supporting uCode PM ACPI Timer emulation, this is
      required, too, because emulation does not support `TMR_STS`. Any
      OS or software checking this flag and thus relying on the overflow
      flag would not work (properly).

Change-Id: Id2e5d69b5515c21e6ce922dab2cb88b494c65ebe
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57934
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-16 09:09:19 +00:00
Angel Pons d4d4f08f54 Doc/releases/coreboot-4.11-relnotes.md: Fix typo
Replace `bee` with `been`.

Change-Id: I206f9b33d79386fc4f204db3e21a92fa20b703bd
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58321
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-10-16 01:04:52 +00:00
Joey Peng ef6a65f02a mb/google/brya/var/taeko: Add fw_config probe for GL9750 and RTS5232S
Add support for SD card reader GL9750 and RTS5232S

BUG=b:203014989
TEST=FW_NAME=taeko emerge-brya coreboot

Signed-off-by: Joey Peng <joey.peng@lcfc.corp-partner.google.com>
Change-Id: I4353a094e2035ce94b5dd1a737e7e7009ad0614e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58318
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-10-16 01:04:28 +00:00
Ariel Fang e9fcc97697 mb/google/brya/variants/primus: To fine tune WWAN power sequencing
Follow the spec to correct the WWAN poweron and powerdown sequences. 

BUG=b:195625346
TEST=USE="project_primus emerge-brya coreboot" and verify it builds
without error.

Signed-off-by: Ariel Fang <ariel_fang@wistron.corp-partner.google.com>
Change-Id: I232d283a9d6093f5da64fcdce44e5cb640e3df0e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58319
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-10-16 01:04:19 +00:00
Kevin.Chang 4afdd693fa mb/google/brya/var/taeko: Include driver for GL9763E for eMMC boot disk
Support GL9763E as a eMMC boot disk

BRANCH=none
BUG=b:202192686
TEST=enable DRIVERS_GENESYSLOGIC_GL9763E and check eMMC on taeko.

Cq-Depend: chromium:3153210
Signed-off-by: Kevin.Chang <kevin.chang@lcfc.corp-partner.google.com>
Change-Id: I5db2b229ce1bbea54efe15f5288f13f8d4656899
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58297
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: YH Lin <yueherngl@google.com>
2021-10-15 21:04:49 +00:00
Felix Held a30ad9faf9 mb/google/guybrush/bootblock: add comment about LPC_LDRQ0_PU,PD_EN
The definition of those bits changed between Picasso and Renoir/Cezanne
so add a comment where those bit definitions are used as well.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: If1cf4b06fc35f94cbd482f2869fcc64739e7d272
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58345
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-15 20:05:49 +00:00
Felix Held 718a3cba25 mb/google/guybrush/bootblock: drop redundant clearing of LPC decodes
The writes were originally added due to being part of the initialization
sequence in the reference code, but coreboot already has those registers
cleared by the time we reach this part of the code, so we can drop these
redundant writes.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I43344460e5355664841d77daf1df3fd386e047e9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58341
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-15 20:05:26 +00:00
Felix Held 1c03da5f5a soc/amd/common: move configure_espi_with_mb_hook implementation
Move the actual implementation of configure_espi_with_mb_hook out of the
header file and into the espi_util.c file.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I1106e69a52bf329a41e8e12fd09db846310b102a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58340
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-15 20:05:02 +00:00
Felix Held 4e379a2374 soc/amd: make configure_espi_with_mb_hook call conditional
If a system doesn't use eSPI or has the eSPI interface already
configured in verstage on PSP, not calling configure_espi_with_mb_hook
from fch_pre_init makes it a bit more obvious that the eSPI interface
initialization will be skipped.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ia77b83d56a5dab1bac6cfbbd92d33aa60a9e8b89
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58339
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-15 20:04:44 +00:00
Felix Held f38fbbec2c soc/amd/common/include/espi: rename configure_espi
Rename configure_espi to configure_espi_with_mb_hook to clarify that
this function will call into the mb_set_up_early_espi function in the
mainboard-specific code if it exists.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I5d0f099288b0100242629c736dd69a8add977b5b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58338
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-15 20:04:28 +00:00
Felix Held 640ec2581b soc/amd/stoneyridge/acpi/sb_fch: use I2C[ABCD]_BASE_ADDRESS defines
Now that the I2C[ABCD]_BASE_ADDRESS defines aren't macros that calculate
the MMIO addresses any more, those defines can also be used in the ACPI
code.

TEST=Timeless build results in identical image for Google/Treeya.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I7de2f83dc2f8061d8f1735caf10314bcddb2d3fa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58337
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-15 19:19:45 +00:00
Felix Held 9836b37793 soc/amd/stoneyridge/include/iomap: drop I2C_BUS_ADDRESS(x) macro
The I2C_BUS_ADDRESS(x) macro isn't used to iterate over the I2C
controller base addresses, so drop this and use the fixed MMIO address
for the I2C[ABCD]_BASE_ADDRESS defines instead which also allows using
those defines in the ACPI code.

TEST=Timeless build results in identical image for Google/Treeya.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Idd7484a0322dc5167cbb7fdcd9a2583f0dbed50e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58336
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-15 19:19:12 +00:00
Felix Held 297862561e mb/google/kahlee/treeya/audio: use proper I2C base address define
I2C_BASE_ADDRESS is the beginning of the MMIO space that contains the
I2C controllers MMIO. I2C[ABCD]_BASE_ADDRESS are the base addresses of
the 4 I2C controllers, so use I2CA_BASE_ADDRESS instead here.

TEST=Timeless build results in identical image for Google/Treeya.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie8d6a438f76cd33929f5070f9ec6b2f280f471a0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58335
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-15 19:18:47 +00:00
Felix Held c2cee06b4e soc/amd/common/block/i2c: implement proper read_resource
Before this patch the reservation of the MMIO region of the I2C
controllers was done in the LPC controller PCI device despite the I2C
controllers already being devices in the devicetree. This patch
implements this functionality as read_resources function of the I2C
device instead. This will only reserve the memory when the I2C devices
are enabled in devicetree which is a change from the previous behavior.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I67c853df3be2f593ecfa113ae2f74e5df7cf74e0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58307
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-10-15 19:18:26 +00:00
Angel Pons 6c08b1ff81 Doc/mainboard_io_trap_handler_sample.c: Drop file
Looks like nothing references this example. Remove it. If one needs an
example, there's several mainboards which contain an I/O trap handler.

Change-Id: I4a238fbf354926cb6568e1709bfb79cc546dfd73
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58322
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-10-15 18:25:48 +00:00
Furquan Shaikh d2da870499 soc/intel/common/cse: Split CSE metadata into two CBFS files
This change splits CSE metadata structure (added to CBFS) into two
separate CBFS files (me_rw.hash and me_rw.version). Since `struct
cse_rw_metadata` is now used, it is dropped completely.

This change is being made in order to prepare for the upcoming changes
to stitch CSE binary at build time. Since the binary might not be
available pre-built, it complicates the order of operations for the
addition of CSE metadata structure and declaring hash and version as
CPPFLAGS_common. Instead rules can be enabled for individual CBFS file
targets for hash and version that ensure proper ordering as well.

BUG=b:184892226
TEST=Ensured that update works correctly on brya by forcing version
mismatch. In case of version match, no update is triggered.

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I7c9bb165e6a64415affcd0b3331628092195fa0d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58158
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-10-15 18:15:14 +00:00
Angel Pons a0f8dc3bd5 soc/intel/cannonlake: Enable Energy/Performance Bias control
Set POWER_CTL MSR bit 18 to enable Energy/Performance Bias control.

TEST=Boot and verify EPB is enabled in coreboot log:

 cpu: energy policy set to 6

Change-Id: Ibd1db77b5b63cb6e2b0ad9d2f79caa2f3b576ead
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58221
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-10-15 16:46:57 +00:00
Shelley Chen 9573c0ed3a soc/qualcomm/sc7280: Enable compression of SHRM
The SHRM region needs to be 4 byte aligned, which make enabling
compression slightly more complicated.  We need to map it to cached
memory before loading it and flushing to memory (in aligned chunks)
then remapping the address space back to device memory before
beginning execution of the SHRM region.

Also, did some cleanup in this file based on comments in CB:49392.

BUG=b:182963902
BRANCH=None
TEST=Make sure we can still boot to kernel on herobrine

Change-Id: Iaad8a8a02abe40bd01766d94ef0b61aac7671936
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58191
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-10-15 15:38:34 +00:00
Felix Held ad6f87d612 soc/amd/cezanne,picasso/uart: implement read_resource
Implement the read_resources function for the UART devices so that the
resource allocator knows about their fixed MMIO resources when enabled.

TEST=UART still works on Mandolin.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I4ffddee3f5f4281aca98ddfcefa639dfb7a38dae
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58306
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-15 14:46:58 +00:00
Angel Pons cb70d836ed cpu/intel/haswell: Lock PKG_CST_CONFIG_CONTROL MSR
Set PKG_CST_CONFIG_CONTROL MSR bit 15 to make bits 15:0 read-only.

Change-Id: Ieb740aa94255cb3c23a56495c4b645d847637b7f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58222
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-10-15 13:43:05 +00:00
Hsuan-ting Chen adb393bdd6 Revert "vboot_logic: Set VB2_CONTEXT_EC_TRUSTED in verstage_main"
This reverts commit 6260bf712a.

Reason for revert: This CL did not handle Intel GPIO correctly. We need
to add GPIO_EC_IN_RW into early_gpio_table for platforms using Intel
SoC.

Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org>
Change-Id: Iaeb1bf598047160f01e33ad0d9d004cad59e3f75
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57951
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-10-15 13:00:32 +00:00
Ian Feng 82130369a1 mb/google/dedede/var/corori: Configure I2C times for Touchpad
Configure I2C high / low time in the device tree to ensure Touchpad
I2C CLK runs accurately between 380 kHz and 400 kHz.

Measured I2C frequency just as below after tuning:
Touch Pad CLK: 389.2 KHz

BUG=b:202787528
TEST=Build and check after tuning I2C clock is between 380 kHz and 400 kHz

Change-Id: I0f9d062fc611de0062a39849aee1174268391682
Signed-off-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58238
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Henry Sun <henrysun@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-10-15 12:59:26 +00:00
Zhi Li 595eaccb23 mb/google/dedede/var/sasukette: Add PIXA2635 touchpad
Add PIXA touchpad into devicetree for sasukette.

BUG=b:202796169
BRANCH=dedede
TEST=built sasukette firmware and verified touchpad function

Signed-off-by: Zhi Li <lizhi7@huaqin.corp-partner.google.com>
Change-Id: I5bc8353692a753ec9254ab02b4ff0481386624b2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58239
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Weimin Wu <wuweimin@huaqin.corp-partner.google.com>
Reviewed-by: Henry Sun <henrysun@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2021-10-15 12:59:13 +00:00
Felix Held 4cf6605066 soc/amd/common/block/lpc: simplify eSPI part of Makefile
Since espi_util.c is also built in the case of verstage on PSP, we can
just add it to all stages.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I65e07c356aac73c5de2d9ce5582434872a223c19
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58312
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-10-15 12:58:28 +00:00
Kyösti Mälkki 7da871ef49 cpu/x86/lapic: Do not set read-only bits in LVTx
The bits REMOTE_IRR and SEND_PENDING are documented as read-only,
and reserved bits should not be modified either.

Change-Id: I6bcb9eb990debe169340a0bfe662158b62a8f4dc
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55700
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-10-15 12:23:55 +00:00
Kyösti Mälkki 90f54c9b8f cpu/x86/lapic: Add comment on spurious interrupt
The bit LAPIC_SPIV_ENABLE returns 0 after reset even though
LAPIC has not been temporarily disabled.

Change-Id: Id261bc68fe9d1b1b0e5a3ef599a8f33a686d283b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55699
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-15 12:20:50 +00:00
Kyösti Mälkki ff556ca995 cpu/x86/lapic: Split virtual_wire_mode_init()
Only the enable_lapic() part is required while doing
SMP init. Also disable_lapic() must not be called if
we rely on LAPIC for timer source.

Change-Id: Ib5e37c1a0a91fa4e9542141aa74f1c1876fee94e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55261
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-10-15 12:19:33 +00:00
Angel Pons 05ae8f2ff3 mainboard: Drop invalid `VGA_BIOS_FILE` defaults
If the VGA BIOS file path for `VGA_BIOS_FILE` in a mainboard's Kconfig
does not exist in the coreboot tree (including submodules), drop it.
These files should be stored in the `site-local` subdirectory and the
paths specified for each board in `site-local/Kconfig`. For example:

config VGA_BIOS_FILE
	default "site-local/x200_vbios.bin" if BOARD_LENOVO_X200

Note that this is just an example. There are better ways to structure
one's `site-local` subfolder. Using the `CONFIG_MAINBOARD_DIR` option
would be one of them, though variants may still need special handling.

Also, update autoport to not generate `VGA_BIOS_FILE` defaults.

Change-Id: I1b5dfba035a42d7943f270f95fb7d32b285584d2
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51340
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
2021-10-15 09:08:35 +00:00
Patrick Georgi dcc0cc27f4 MAINTAINERS: Add Reka for SPD utilities
Change-Id: Ifd4837e11a0ac22e1c8855553a0c51b0f25ab96c
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57871
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2021-10-15 07:42:09 +00:00
Matt DeVillier d1c1afdf57 arch/x86/smbios: Add generation of type 20 table
If available, use data from MEMINFO CBMEM table and saved handles
from type 17/19 tables to generate type 20 (Memory Device Mapped
Address) SMBIOS table.

Windows 10/11 and some other OSes use this table to report the total
memory available on a given device.

Change-Id: I2574d6209d973a8e7f112eb3ef61f5d26986e47b
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58271
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-10-15 00:18:40 +00:00
Selma Bensaid 291294d137 soc/intel/alderlake: fix NULL pointer dereference
microcode_file could be NULL and passed to get_microcode_size,
this was detected by klocwork scan.

Signed-off-by: Selma Bensaid <selma.bensaid@intel.com>
Change-Id: Ibb3d49ab18d8c26bbf5d6bf6bdf1bf91137f5736
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58233
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-10-15 00:15:07 +00:00
Angel Pons c7ca0f2e33 soc/intel/broadwell/pcie.c: Simplify AND-mask
There's no need to mask out bit 11, as it is unconditionally set. For
some reason, this changes the resulting coreboot image. Also simplify
another PCI operation with a redundant AND-mask.

Change-Id: I5492acd5f9c61db83a07ce7c1f6b887768c3eadf
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57499
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-10-15 00:00:13 +00:00